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# Copyright 2018 Telefonica |
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# |
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# All Rights Reserved. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); you may |
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# not use this file except in compliance with the License. You may obtain |
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# a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
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# License for the specific language governing permissions and limitations |
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# under the License. |
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""" |
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OSM vnf API handling |
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""" |
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from osmclient.common import utils |
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from osmclient.common.exceptions import NotFound |
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import logging |
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import json |
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class Vnf(object): |
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def __init__(self, http=None, client=None): |
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self._http = http |
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self._client = client |
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self._logger = logging.getLogger('osmclient') |
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self._apiName = '/nslcm' |
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self._apiVersion = '/v1' |
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self._apiResource = '/vnfrs' |
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self._apiBase = '{}{}{}'.format(self._apiName, |
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self._apiVersion, self._apiResource) |
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def list(self, ns=None, filter=None): |
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"""Returns a list of VNF instances |
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""" |
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self._logger.debug("") |
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self._client.get_token() |
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filter_string = '' |
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if filter: |
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filter_string = '?{}'.format(filter) |
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if ns: |
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ns_instance = self._client.ns.get(ns) |
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if filter_string: |
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filter_string += ',nsr-id-ref={}'.format(ns_instance['_id']) |
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else: |
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filter_string = '?nsr-id-ref={}'.format(ns_instance['_id']) |
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_, resp = self._http.get2_cmd('{}{}'.format(self._apiBase,filter_string)) |
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#print('RESP: {}'.format(resp)) |
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if resp: |
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return json.loads(resp) |
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return list() |
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def get(self, name): |
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"""Returns a VNF instance based on name or id |
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""" |
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self._logger.debug("") |
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self._client.get_token() |
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if utils.validate_uuid4(name): |
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for vnf in self.list(): |
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if name == vnf['_id']: |
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return vnf |
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else: |
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for vnf in self.list(): |
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if name == vnf.get('name'): |
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return vnf |
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raise NotFound("vnf {} not found".format(name)) |
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def get_individual(self, name): |
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self._logger.debug("") |
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self._client.get_token() |
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vnf_id = name |
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if not utils.validate_uuid4(name): |
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for vnf in self.list(): |
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if name == vnf['name']: |
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vnf_id = vnf['_id'] |
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break |
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try: |
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_, resp = self._http.get2_cmd('{}/{}'.format(self._apiBase, vnf_id)) |
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#print('RESP: {}'.format(resp)) |
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if resp: |
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return json.loads(resp) |
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except NotFound: |
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raise NotFound("vnf '{}' not found".format(name)) |
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raise NotFound("vnf '{}' not found".format(name)) |